All posts

Planner-Executor Agents and AI Governance: What to Know

An offboarded contractor’s CI job continues to spin up database queries using a shared planner‑executor token that was never revoked. The job runs unattended, pulls data from production tables, and writes results to a public bucket. No human ever sees the request, no audit trail exists, and the token grants far more privilege than the original task required. Planner‑executor agents are the glue that let large language models or autonomous scripts translate high‑level plans into concrete command

Free White Paper

AI Tool Use Governance: The Complete Guide

Architecture patterns, implementation strategies, and security best practices. Delivered to your inbox.

Free. No spam. Unsubscribe anytime.

An offboarded contractor’s CI job continues to spin up database queries using a shared planner‑executor token that was never revoked. The job runs unattended, pulls data from production tables, and writes results to a public bucket. No human ever sees the request, no audit trail exists, and the token grants far more privilege than the original task required.

Planner‑executor agents are the glue that let large language models or autonomous scripts translate high‑level plans into concrete commands. In an AI‑driven workflow they may create cloud resources, run queries, or invoke internal services. AI governance is the set of policies that ensure those autonomous actions stay within legal, ethical, and security boundaries. Without explicit controls, an agent can amplify a mis‑prompt, exfiltrate data, or trigger costly operations.

Today many teams rely on a single service account or long‑lived API key that the agent presents directly to the target system. The connection bypasses any central review point. Because the credential is static, any compromise, whether from a compromised CI runner or a malicious prompt, gives the agent unrestricted access. Auditing is limited to the target’s own logs, which often omit the context of who or what initiated the request.

Why ai governance matters for planner‑executor agents

Even if you enforce identity verification at the source, issuing each agent a distinct OIDC token or service account, the request still travels straight to the database, Kubernetes API, or SSH host. The token proves who the agent is, but it does not enforce command‑level policies, mask returned data, or capture a replayable record of the interaction. The gap leaves three critical weaknesses:

  • Command‑level audit is missing; you cannot reconstruct which exact statements the agent executed.
  • Sensitive fields in query results are exposed in clear text to downstream processes.
  • There is no real‑time approval step for high‑risk operations, so a rogue prompt can cause immediate damage.

These gaps are the exact problems that a Layer 7 gateway must solve. The gateway becomes the single enforcement point where every request is inspected, approved, recorded, and optionally masked before it reaches the target.

How hoop.dev provides the missing enforcement layer

hoop.dev sits in the data path between the planner‑executor agent and the infrastructure it controls. It acts as an identity‑aware proxy that verifies the agent’s OIDC or SAML token, then enforces policy on the wire‑level protocol. Because hoop.dev is the only place the traffic passes, it can apply the full suite of ai governance controls.

Setup – Identity providers such as Okta, Azure AD, or Google issue tokens to the agent. The token tells hoop.dev who is calling, but the token alone does not grant any permission. Configuration of groups and roles happens in the identity system, and hoop.dev reads that information to make an initial allow/deny decision.

Continue reading? Get the full guide.

AI Tool Use Governance: Architecture Patterns & Best Practices

Free. No spam. Unsubscribe anytime.

The data path – All database, Kubernetes, SSH, or HTTP connections are proxied through hoop.dev. The gateway terminates the client protocol, inspects each command, and forwards only the allowed portion to the target. Because the target never sees the original client, it cannot be bypassed.

Enforcement outcomes – hoop.dev records each session so you have a complete replayable audit trail. It masks sensitive fields in query results according to policy, preventing downstream leakage. It blocks dangerous commands before they execute and can route high‑risk requests to a human approver in real time. Throughout the interaction the original credential never leaves the gateway, so the agent never sees the secret.

These capabilities directly address the three weaknesses identified earlier. By placing policy enforcement in the data path, hoop.dev ensures that every planner‑executor action is visible, controllable, and auditable.

Getting started

Deploy the gateway using the official Docker Compose quick‑start, then register your planner‑executor connections in the admin UI. Detailed steps are available in the getting‑started guide and the broader learn section. The open‑source repository contains the full source code and example configurations.

FAQ

How does hoop.dev help enforce ai governance for autonomous agents?
hoop.dev inspects every command, masks data, requires just‑in‑time approvals for risky actions, and records a replayable session, giving you the visibility and control needed for ai governance.

Does hoop.dev store the credentials used to reach the target systems?
No. The gateway holds the credential only in memory while forwarding traffic; the agent never receives it.

Can I integrate hoop.dev with existing CI pipelines?
Yes. CI jobs can authenticate to hoop.dev with OIDC tokens, then invoke any supported connector (PostgreSQL, Kubernetes, SSH, etc.) through the gateway without code changes.

Ready to see the code in action? View the source on GitHub.

Open source

Save the open-source gateway for agent data access

Hoop is MIT-licensed infrastructure for controlling how AI agents reach production data. Star hoophq/hoop so you can inspect it, deploy it, or share it when your team starts governing agent access.

Star and save the repo →More posts